package com.hxwang.tanke;

import java.awt.*;
import java.awt.image.BufferedImage;

/**
 * <H2> 将图片翻转 </H2>
 *
 * @author hxwang
 * @data 2022/12/26
 */

public class ImageUtil {
    public static BufferedImage rotateImage(final BufferedImage bufferedImage, final int degree) {
        int w = bufferedImage.getWidth();
        int h = bufferedImage.getHeight();
        int type = bufferedImage.getColorModel().getTransparency();
        BufferedImage img;
        Graphics2D graphics2D;
        (graphics2D = (img = new BufferedImage(w, h, type)).createGraphics())
                .setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        graphics2D.rotate(Math.toRadians(degree), w / 2, h / 2);
        graphics2D.drawImage(bufferedImage, 0, 0, null);
        graphics2D.dispose();
        return img;
    }
}
